Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658014 | Clipboard | Frederick S. Barker, David Kahl Peschel, Stephen Russak, Tucker Viemeister | 1997-08-19 |
| D378512 | Rotary controller | Stuart Harvey Lee, Tucker Viemeister | 1997-03-18 |
| D369621 | Hanging file | Kenneth R. Krayer, Jr., David Kahl Peschel, Stephen Russak, Tucker Viemeister | 1996-05-07 |
| D369623 | Identification clip | Kenneth R. Krayer, Jr., David Kahl Peschel, Stephen Russak, Tucker Viemeister | 1996-05-07 |